Regulation 2017 EC8352 Signals And Systems Syllabus
OBJECTIVES:
- ï‚· To understand the basic properties of signal & systems
- ï‚· To know the methods of characterization of LTI systems in time domain
- ï‚· To analyze continuous time signals and system in the Fourier and Laplace domain
- ï‚· To analyze discrete time signals and system in the Fourier and Z transform domain
UNIT I CLASSIFICATION OF SIGNALS AND SYSTEMS 12
Standard signals- Step, Ramp, Pulse, Impulse, Real and complex exponentials and Sinusoids_Classification of signals – Continuous time (CT) and Discrete Time (DT) signals, Periodic & Aperiodic signals, Deterministic & Random signals, Energy & Power signals – Classification of systems- CT systems and DT systems- – Linear & Nonlinear, Time-variant & Time-invariant,Causal & Non-causal, Stable & Unstable.
UNIT II ANALYSIS OF CONTINUOUS TIME SIGNALS 12
Fourier series for periodic signals – Fourier Transform – properties- Laplace Transforms and properties
UNIT III LINEAR TIME INVARIANT CONTINUOUS TIME SYSTEMS 12
Impulse response – convolution integrals- Differential Equation- Fourier and Laplace transforms in Analysis of CT systems – Systems connected in series / parallel.
UNIT IV ANALYSIS OF DISCRETE TIME SIGNALS 12
Baseband signal Sampling – Fourier Transform of discrete time signals (DTFT) – Properties of DTFT – Z Transform & Properties
UNIT V LINEAR TIME INVARIANT-DISCRETE TIME SYSTEMS 12
Impulse response – Difference equations-Convolution sum- Discrete Fourier Transform and Z Transform Analysis of Recursive & Non-Recursive systems-DT systems connected in series and parallel.
TOTAL: 60 PERIODS
OUTCOMES:
- At the end of the course, the student should be able to:
- ï‚· To be able to determine if a given system is linear/causal/stable
- ï‚· Capable of determining the frequency components present in a deterministic signal
- ï‚· Capable of characterizing LTI systems in the time domain and frequency domain
- ï‚· To be able to compute the output of an LTI system in the time and frequency domains
TEXT BOOK:
1. Allan V.Oppenheim, S.Wilsky and S.H.Nawab, ―Signals and Systems‖, Pearson, 2015.(Unit 1- V)
REFERENCES
- 1. B. P. Lathi, ―Principles of Linear Systems and Signals‖, Second Edition, Oxford, 2009.
- 2. R.E.Zeimer, W.H.Tranter and R.D.Fannin, ―Signals & Systems – Continuous and Discrete‖, Pearson, 2007.
- 3. John Alan Stuller, ―An Introduction to Signals and Systems‖, Thomson, 2007.